terraform/vendor/github.com/sethvargo/go-fastly/director.go

239 lines
7.0 KiB
Go

package fastly
import (
"fmt"
"sort"
)
const (
// DirectorTypeRandom is a director that does random direction.
DirectorTypeRandom DirectorType = 1
// DirectorTypeRoundRobin is a director that does round-robin direction.
DirectorTypeRoundRobin DirectorType = 2
// DirectorTypeHash is a director that does hash direction.
DirectorTypeHash DirectorType = 3
// DirectorTypeClient is a director that does client direction.
DirectorTypeClient DirectorType = 4
)
// DirectorType is a type of director.
type DirectorType uint8
// Director represents a director response from the Fastly API.
type Director struct {
ServiceID string `mapstructure:"service_id"`
Version string `mapstructure:"version"`
Name string `mapstructure:"name"`
Comment string `mapstructure:"comment"`
Quorum uint `mapstructure:"quorum"`
Type DirectorType `mapstructure:"type"`
Retries uint `mapstructure:"retries"`
Capacity uint `mapstructure:"capacity"`
}
// directorsByName is a sortable list of directors.
type directorsByName []*Director
// Len, Swap, and Less implement the sortable interface.
func (s directorsByName) Len() int { return len(s) }
func (s directorsByName) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s directorsByName) Less(i, j int) bool {
return s[i].Name < s[j].Name
}
// ListDirectorsInput is used as input to the ListDirectors function.
type ListDirectorsInput struct {
// Service is the ID of the service (required).
Service string
// Version is the specific configuration version (required).
Version string
}
// ListDirectors returns the list of directors for the configuration version.
func (c *Client) ListDirectors(i *ListDirectorsInput) ([]*Director, error) {
if i.Service == "" {
return nil, ErrMissingService
}
if i.Version == "" {
return nil, ErrMissingVersion
}
path := fmt.Sprintf("/service/%s/version/%s/director", i.Service, i.Version)
resp, err := c.Get(path, nil)
if err != nil {
return nil, err
}
var ds []*Director
if err := decodeJSON(&ds, resp.Body); err != nil {
return nil, err
}
sort.Stable(directorsByName(ds))
return ds, nil
}
// CreateDirectorInput is used as input to the CreateDirector function.
type CreateDirectorInput struct {
// Service is the ID of the service. Version is the specific configuration
// version. Both fields are required.
Service string
Version string
Name string `form:"name,omitempty"`
Comment string `form:"comment,omitempty"`
Quorum uint `form:"quorum,omitempty"`
Type DirectorType `form:"type,omitempty"`
Retries uint `form:"retries,omitempty"`
}
// CreateDirector creates a new Fastly director.
func (c *Client) CreateDirector(i *CreateDirectorInput) (*Director, error) {
if i.Service == "" {
return nil, ErrMissingService
}
if i.Version == "" {
return nil, ErrMissingVersion
}
path := fmt.Sprintf("/service/%s/version/%s/director", i.Service, i.Version)
resp, err := c.PostForm(path, i, nil)
if err != nil {
return nil, err
}
var d *Director
if err := decodeJSON(&d, resp.Body); err != nil {
return nil, err
}
return d, nil
}
// GetDirectorInput is used as input to the GetDirector function.
type GetDirectorInput struct {
// Service is the ID of the service. Version is the specific configuration
// version. Both fields are required.
Service string
Version string
// Name is the name of the director to fetch.
Name string
}
// GetDirector gets the director configuration with the given parameters.
func (c *Client) GetDirector(i *GetDirectorInput) (*Director, error) {
if i.Service == "" {
return nil, ErrMissingService
}
if i.Version == "" {
return nil, ErrMissingVersion
}
if i.Name == "" {
return nil, ErrMissingName
}
path := fmt.Sprintf("/service/%s/version/%s/director/%s", i.Service, i.Version, i.Name)
resp, err := c.Get(path, nil)
if err != nil {
return nil, err
}
var d *Director
if err := decodeJSON(&d, resp.Body); err != nil {
return nil, err
}
return d, nil
}
// UpdateDirectorInput is used as input to the UpdateDirector function.
type UpdateDirectorInput struct {
// Service is the ID of the service. Version is the specific configuration
// version. Both fields are required.
Service string
Version string
// Name is the name of the director to update.
Name string
Comment string `form:"comment,omitempty"`
Quorum uint `form:"quorum,omitempty"`
Type DirectorType `form:"type,omitempty"`
Retries uint `form:"retries,omitempty"`
}
// UpdateDirector updates a specific director.
func (c *Client) UpdateDirector(i *UpdateDirectorInput) (*Director, error) {
if i.Service == "" {
return nil, ErrMissingService
}
if i.Version == "" {
return nil, ErrMissingVersion
}
if i.Name == "" {
return nil, ErrMissingName
}
path := fmt.Sprintf("/service/%s/version/%s/director/%s", i.Service, i.Version, i.Name)
resp, err := c.PutForm(path, i, nil)
if err != nil {
return nil, err
}
var d *Director
if err := decodeJSON(&d, resp.Body); err != nil {
return nil, err
}
return d, nil
}
// DeleteDirectorInput is the input parameter to DeleteDirector.
type DeleteDirectorInput struct {
// Service is the ID of the service. Version is the specific configuration
// version. Both fields are required.
Service string
Version string
// Name is the name of the director to delete (required).
Name string
}
// DeleteDirector deletes the given director version.
func (c *Client) DeleteDirector(i *DeleteDirectorInput) error {
if i.Service == "" {
return ErrMissingService
}
if i.Version == "" {
return ErrMissingVersion
}
if i.Name == "" {
return ErrMissingName
}
path := fmt.Sprintf("/service/%s/version/%s/director/%s", i.Service, i.Version, i.Name)
resp, err := c.Delete(path, nil)
if err != nil {
return err
}
var r *statusResp
if err := decodeJSON(&r, resp.Body); err != nil {
return err
}
if !r.Ok() {
return fmt.Errorf("Not Ok")
}
return nil
}